332
FNCA52 TJSJ 240730
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 AM AST FRI APR 24 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-242000-
SOUTHEAST COASTAL PLAINS-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 10 40 60
TEMP (24H TREND) 88 (+3) 70 (-1) 87
RH % (24H TREND) 46 (-6) 95 (+9) 50
WIND 20FT/EARLY(MPH) E 8 E 8 S 10
WIND 20FT/LATE(MPH) SE 8 E 8 S 10
MIXING HGT(FT-AGL/MSL)4590 4610
TRANSPORT WND (MPH) SE 6 S 13
VENT RATE (KT-FT) 22950 50710
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ015-242000-
SOUTHERN HILLS-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 30 50
TEMP (24H TREND) 84 (+3) 67 (-1) 84
RH % (24H TREND) 57 (-5) 99 (+9) 62
WIND 20FT/EARLY(MPH) SE 6 SE 6 S 11
WIND 20FT/LATE(MPH) SE 8 SE 8 S 11
MIXING HGT(FT-AGL/MSL)5750 4770
TRANSPORT WND (MPH) SE 5 S 15
VENT RATE (KT-FT) 23000 62010
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ016-242000-
NORTH COASTAL PLAINS-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 60 50 50
TEMP (24H TREND) 87 (+2) 69 (-2) 89
RH % (24H TREND) 56 (-4) 99 (+10) 56
WIND 20FT/EARLY(MPH) SE 6 E 10 S 14
WIND 20FT/LATE(MPH) NE 11 SE 6 S 16
MIXING HGT(FT-AGL/MSL)4720 6010
TRANSPORT WND (MPH) SE 5 S 13
VENT RATE (KT-FT) 18880 66110
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ017-242000-
NORTHERN HILLS-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 50 40
TEMP (24H TREND) 86 (+3) 67 (-2) 87
RH % (24H TREND) 55 (-4) 99 (+7) 57
WIND 20FT/EARLY(MPH) SE 5 E 5 S 13
WIND 20FT/LATE(MPH) NE 9 SE 5 S 14
MIXING HGT(FT-AGL/MSL)5810 5330
TRANSPORT WND (MPH) SE 2 S 14
VENT RATE (KT-FT) 11620 63960
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ018-242000-
WEST COAST-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 40 10
TEMP (24H TREND) 88 (+3) 70 (-1) 88
RH % (24H TREND) 55 (-5) 98 (+9) 59
WIND 20FT/EARLY(MPH) SE 8 E 6 SE 14
WIND 20FT/LATE(MPH) S 9 SE 10 S 14
MIXING HGT(FT-AGL/MSL)4710 4350
TRANSPORT WND (MPH) SE 7 S 17
VENT RATE (KT-FT) 28260 65250
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ019-242000-
EASTERN INTERIOR-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 40 40 60
TEMP (24H TREND) 86 (+3) 68 (-1) 86
RH % (24H TREND) 57 (-2) 99 (+8) 59
WIND 20FT/EARLY(MPH) SE 6 SE 9 S 12
WIND 20FT/LATE(MPH) SE 10 SE 9 S 12
MIXING HGT(FT-AGL/MSL)6630 5510
TRANSPORT WND (MPH) SE 5 S 15
VENT RATE (KT-FT) 26520 71630
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ022-242000-
LUQUILLO MOUNTAIN RANGE-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 50 40
TEMP (24H TREND) 82 (+4) 66 (-1) 82
RH % (24H TREND) 63 (0) 100 (+5) 64
WIND 20FT/EARLY(MPH) SE 5 SE 8 S 9
WIND 20FT/LATE(MPH) SE 9 SE 6 S 10
MIXING HGT(FT-AGL/MSL)4530 4930
TRANSPORT WND (MPH) SE 6 S 16
VENT RATE (KT-FT) 22650 69020
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ023-242000-
CENTRAL MOUNTAIN RANGE-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 60 50 40
TEMP (24H TREND) 84 (+5) 64 (-3) 84
RH % (24H TREND) 57 (-6) 100 (+7) 61
WIND 20FT/EARLY(MPH) SE 5 SE 5 S 13
WIND 20FT/LATE(MPH) SE 6 SE 8 S 14
MIXING HGT(FT-AGL/MSL)7260 4860
TRANSPORT WND (MPH) SE 2 S 16
VENT RATE (KT-FT) 14520 68040
DISPERSION 5 5
DSI 5 1 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ024-242000-
CAYEY MOUNTAIN RANGE-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 10 50 50
TEMP (24H TREND) 81 (+2) 67 (0) 81
RH % (24H TREND) 62 (0) 100 (+5) 66
WIND 20FT/EARLY(MPH) SE 5 SE 6 S 10
WIND 20FT/LATE(MPH) SE 6 SE 5 S 10
MIXING HGT(FT-AGL/MSL)5230 5080
TRANSPORT WND (MPH) SE 5 S 15
VENT RATE (KT-FT) 20920 66040
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ025-242000-
VIEQUES-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 50 40
TEMP (24H TREND) 85 (0) 73 (-1) 85
RH % (24H TREND) 60 (+6) 92 (+11) 61
WIND 20FT/EARLY(MPH) E 6 E 10 S 13
WIND 20FT/LATE(MPH) SE 9 SE 12 S 12
MIXING HGT(FT-AGL/MSL)3110 3340
TRANSPORT WND (MPH) E 8 S 16
VENT RATE (KT-FT) 21770 46760
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ026-242000-
CULEBRA-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 50 40
TEMP (24H TREND) 86 (+1) 74 (-2) 87
RH % (24H TREND) 59 (+3) 93 (+14) 60
WIND 20FT/EARLY(MPH) E 6 E 11 S 14
WIND 20FT/LATE(MPH) SE 9 SE 12 S 13
MIXING HGT(FT-AGL/MSL)3150 3350
TRANSPORT WND (MPH) E 8 S 18
VENT RATE (KT-FT) 22050 53600
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ027-242000-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 40 20
TEMP (24H TREND) 89 (+4) 71 (-1) 89
RH % (24H TREND) 44 (-6) 97 (+12) 49
WIND 20FT/EARLY(MPH) E 10 E 10 SE 14
WIND 20FT/LATE(MPH) SE 11 E 12 S 13
MIXING HGT(FT-AGL/MSL)4670 4630
TRANSPORT WND (MPH) SE 8 S 14
VENT RATE (KT-FT) 32690 55560
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ001-242000-
SAINT THOMAS AND SAINT JOHN-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 40 30
TEMP (24H TREND) 86 (+2) 73 (-3) 86
RH % (24H TREND) 60 (+5) 93 (+12) 60
WIND 20FT/EARLY(MPH) E 9 E 11 S 13
WIND 20FT/LATE(MPH) E 9 SE 13 S 13
MIXING HGT(FT-AGL/MSL)2900 3520
TRANSPORT WND (MPH) E 8 S 17
VENT RATE (KT-FT) 20300 52800
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ002-242000-
ST CROIX-
330 AM AST FRI APR 24 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 40 30
TEMP (24H TREND) 86 (+1) 73 (-2) 86
RH % (24H TREND) 62 (+6) 92 (+5) 62
WIND 20FT/EARLY(MPH) E 9 E 9 SE 11
WIND 20FT/LATE(MPH) SE 8 SE 11 S 11
MIXING HGT(FT-AGL/MSL)4130 4410
TRANSPORT WND (MPH) E 9 S 15
VENT RATE (KT-FT) 33040 57330
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
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